26493380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32309}}^1$

素因数の和:32359

約数の個数: 24

約数和(自身を含む): 56994840

約数和(自身を除く): 30501460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32309, 64618, 129236, 161545, 323090, 646180, 1324669, 2649338, 5298676, 6623345, 13246690, 26493380]

約数ペア:

[(1, 26493380), (2, 13246690), (4, 6623345), (5, 5298676), (10, 2649338), (20, 1324669), (41, 646180), (82, 323090), (164, 161545), (205, 129236), (410, 64618), (820, 32309)]